Please follow the procedures outlined below if you are using Office 365. If you're using an exchange server, make sure your email is set up through SMTP/IMAP, and to have a better understanding of this, click here.
Go to Settings > Email Settings > Email account > Add an email account > select Outlook to connect your email
2. Enter your email id and click on Connect
3. It will redirect you to the Outlook permission page, where you can click on Yes/Accept to connect your account with Klenty